Skip to content / Đến nội dung
ThichHocToan.com

VTMO 2020 — Grade 5 — vtmo Question 3

VTMO · VTMO 2020 — Grade 5 — vtmo

Question 3

There are $20$ books. An read $19$, Binh $12$, Chau $11$. What minimum number were read by all three?
  1. $10$
  2. $12$
  3. $1$
  4. $11$
  5. $2$